[html-formfu] How to have a null row in a select box?

Kaare Rasmussen kaare at jasonic.dk
Wed Mar 11 15:46:00 GMT 2009


> > In the config yml file I have this
> >
> >  - type: Select
> >    name: parent_id
> >    label: Parent
> >    model_config:
> >      resultset: Parents
> >      id_column: id
> >      label_column: label
> >
> > This is OK if we need an entry. But what if this should result in a null
> > calue in the database, or an undef in Perl?
>
> Are you meaning a NULL value for the id_column or label_column,
> or the resultset returning zero rows?

If the Parents table has 
id	label
1	Mom
2	Dad

I'd lke the select group to have three options, 
undef	<none>
1	Mom
2	Dad

And be able to tell what the label of <none> should be. Is that possible?

-- 

Med venlig hilsen
Kaare Rasmussen, Jasonic

Jasonic                 Telefon: +45 3816 2582
Nordre Fasanvej 12
2000 Frederiksberg      Email: kaare at jasonic.dk



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